Ключевые слова: active seniors, announcement message, audio equipment, broadcasting, business, caucasian, concentration, confidence, connection, dj, elearning, expertise, gray hair, headphones, indoors, influencer, internet, journalism, laptop, leadership, mature adult, men, mentoring, microphone, modern, occupation, one person, podcasting, presenter, radio, remote location, seminar, sitting, studio, support, talking, teaching, technology, the media, using computer, vlogging, web conference, web page, working,